00385nam a2200157Ia 45000010006000000050017000060080041000230410008000640820016000721000023000882450063001112600009001743000028001836500008002116540008002192338820260414150934.0260414t1992||||xx |||||||||||||| ||spa|| aESP a630.9bC269 aCowan, WesleyeAUT 4aThe origins of agriculture :ban international perspective c1992 a224 páginas :c28 cm. aTCA aCII